25845690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66271}}^1$

素因数の和:66294

約数の個数: 32

約数和(自身を含む): 66802176

約数和(自身を除く): 40956486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66271, 132542, 198813, 331355, 397626, 662710, 861523, 994065, 1723046, 1988130, 2584569, 4307615, 5169138, 8615230, 12922845, 25845690]

約数ペア:

[(1, 25845690), (2, 12922845), (3, 8615230), (5, 5169138), (6, 4307615), (10, 2584569), (13, 1988130), (15, 1723046), (26, 994065), (30, 861523), (39, 662710), (65, 397626), (78, 331355), (130, 198813), (195, 132542), (390, 66271)]